11051153331 has 32 divisors (see below), whose sum is σ = 16732707840. Its totient is φ = 6445131264.

The previous prime is 11051153317. The next prime is 11051153339. The reversal of 11051153331 is 13335115011.

It is a happy number.

It is not a de Polignac number, because 11051153331 - 2¹⁴ = 11051136947 is a prime.

It is a super-2 number, since 2×11051153331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11051153339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56235 + ... + 158948.

It is an arithmetic number, because the mean of its divisors is an integer number (522897120).

Almost surely, 2^11051153331 is an apocalyptic number.

11051153331 is a deficient number, since it is larger than the sum of its proper divisors (5681554509).

11051153331 is a wasteful number, since it uses less digits than its factorization.

11051153331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215275.

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 11051153331 its reverse (13335115011), we get a palindrome (24386268342).

The spelling of 11051153331 in words is "eleven billion, fifty-one million, one hundred fifty-three thousand, three hundred thirty-one".